| Parameter | Type | Default | Description |
| --- | --- | --- | --- |
| `bucket_name` | `str` | - | Name of the S3 bucket containing the file. |
| `bucket` | `Optional[S3Bucket]` | - | Pre-configured S3 bucket object. |
| `key` | `str` | - | S3 object key (file path) within the bucket. |
| `object` | `Optional[S3Object]` | - | Pre-configured S3 object. |
| `prefix` | `Optional[str]` | - | Path prefix for organizing files in the bucket. |
